diff --git a/vboot_firmware/lib/include/tss_constants.h b/vboot_firmware/lib/include/tss_constants.h
index 523f075e42..e14e2e0c38 100644
--- a/vboot_firmware/lib/include/tss_constants.h
+++ b/vboot_firmware/lib/include/tss_constants.h
@@ -28,6 +28,7 @@
 #define TPM_NV_INDEX_LOCK ((uint32_t)0xffffffff)
 #define TPM_NV_PER_WRITE_STCLEAR (((uint32_t)1)<<14)
 #define TPM_NV_PER_PPWRITE (((uint32_t)1)<<0)
+#define TPM_NV_PER_GLOBALLOCK (((uint32_t)1)<<15)
 
 typedef uint8_t TSS_BOOL;
 typedef uint16_t TPM_STRUCTURE_TAG;
diff --git a/vboot_firmware/linktest/main.c b/vboot_firmware/linktest/main.c
index 518f763022..d6496b4153 100644
--- a/vboot_firmware/linktest/main.c
+++ b/vboot_firmware/linktest/main.c
@@ -38,7 +38,8 @@ int main(void)
   SetupTPM();
   GetStoredVersion(0);
   WriteStoredVersion(0, 0);
-  LockStoredVersion(0);
+  LockFirmwareVersions();
+  LockKernelVersionsByLockingPP();
 
   // tlcl.h
   TlclLibinit();
@@ -53,8 +54,8 @@ int main(void)
   TlclSetNvLocked();
   TlclIsOwned();
   TlclForceClear();
-  TlclPhysicalEnable();
-  TlclPhysicalSetDeactivated(0);
+  TlclSetEnable();
+  TlclSetDeactivated(0);
   TlclGetFlags(0, 0);
 
   return 0;